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   <div id="projectname">LibDriver WS2812B
   &#160;<span id="projectnumber">1.0.0</span>
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   <div id="projectbrief">WS2812B full function driver</div>
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<div class="title">driver_ws2812b.c</div>  </div>
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<a href="driver__ws2812b_8c.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160; </div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="driver__ws2812b_8h.html">driver_ws2812b.h</a>&quot;</span></div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160; </div>
<div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="driver__ws2812b_8c.html#adc9da0a24824ca1239b593f6459b3954">   42</a></span>&#160;<span class="preprocessor">#define CHIP_NAME                 &quot;Worldsemi WS2812B&quot;</span>        </div>
<div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="driver__ws2812b_8c.html#aaa2b8f5b105c3019df0cb346f472e803">   43</a></span>&#160;<span class="preprocessor">#define MANUFACTURER_NAME         &quot;Worldsemi &quot;</span>               </div>
<div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="driver__ws2812b_8c.html#aac8d8cbd899667d609787ef4cf37054d">   44</a></span>&#160;<span class="preprocessor">#define SUPPLY_VOLTAGE_MIN        3.7f                       </span></div>
<div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="driver__ws2812b_8c.html#a68eba8b601afe11f1b871d944976c035">   45</a></span>&#160;<span class="preprocessor">#define SUPPLY_VOLTAGE_MAX        5.3f                       </span></div>
<div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="driver__ws2812b_8c.html#a2989837a37d6d63b59c6dd541b785435">   46</a></span>&#160;<span class="preprocessor">#define MAX_CURRENT               16.0f                      </span></div>
<div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="driver__ws2812b_8c.html#aab353db5bf4eb787f86a2080f609a551">   47</a></span>&#160;<span class="preprocessor">#define TEMPERATURE_MIN           -25.0f                     </span></div>
<div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="driver__ws2812b_8c.html#a90c0b20d54005712fcc8cb01281360e9">   48</a></span>&#160;<span class="preprocessor">#define TEMPERATURE_MAX           85.0f                      </span></div>
<div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="driver__ws2812b_8c.html#ae578001fe043b4cca7a0edd801cfe9c4">   49</a></span>&#160;<span class="preprocessor">#define DRIVER_VERSION            1000                       </span></div>
<div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="group__ws2812b__base__driver.html#gae6fbb749585737a343245f99a12541ee">   61</a></span>&#160;uint8_t <a class="code" href="group__ws2812b__base__driver.html#gae6fbb749585737a343245f99a12541ee">ws2812b_init</a>(<a class="code" href="structws2812b__handle__s.html">ws2812b_handle_t</a> *handle)</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;{</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;    <span class="keywordflow">if</span> (handle == NULL)                                                  <span class="comment">/* check handle */</span></div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;    {</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;        <span class="keywordflow">return</span> 2;                                                        <span class="comment">/* return error */</span></div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;    }</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;    <span class="keywordflow">if</span> (handle-&gt;<a class="code" href="structws2812b__handle__s.html#a769d5b3a6c14790a0e126e8fe70b384b">debug_print</a> == NULL)                                     <span class="comment">/* check debug_print */</span></div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;    {</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;        <span class="keywordflow">return</span> 3;                                                        <span class="comment">/* return error */</span></div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;    }</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;    <span class="keywordflow">if</span> (handle-&gt;<a class="code" href="structws2812b__handle__s.html#ab72348e771a9f761c86d6286d42a1a14">spi_10mhz_init</a> == NULL)                                  <span class="comment">/* check spi_10mhz_init */</span></div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;    {</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;        handle-&gt;<a class="code" href="structws2812b__handle__s.html#a769d5b3a6c14790a0e126e8fe70b384b">debug_print</a>(<span class="stringliteral">&quot;ws2812b: spi_10mhz_init is null.\n&quot;</span>);       <span class="comment">/* spi_10mhz_init is null */</span></div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;       </div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;        <span class="keywordflow">return</span> 3;                                                        <span class="comment">/* return error */</span></div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    }</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;    <span class="keywordflow">if</span> (handle-&gt;<a class="code" href="structws2812b__handle__s.html#a9adb2481330acacfd7f6a04ce3310fab">spi_deinit</a> == NULL)                                      <span class="comment">/* check spi_deinit */</span></div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;    {</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;        handle-&gt;<a class="code" href="structws2812b__handle__s.html#a769d5b3a6c14790a0e126e8fe70b384b">debug_print</a>(<span class="stringliteral">&quot;ws2812b: spi_deinit is null.\n&quot;</span>);           <span class="comment">/* spi_deinit is null */</span></div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;       </div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;        <span class="keywordflow">return</span> 3;                                                        <span class="comment">/* return error */</span></div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;    }</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;    <span class="keywordflow">if</span> (handle-&gt;<a class="code" href="structws2812b__handle__s.html#adac0200f9c9e205330090e0d34f605d5">spi_write_cmd</a> == NULL)                                   <span class="comment">/* check spi_write_cmd */</span></div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;    {</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;        handle-&gt;<a class="code" href="structws2812b__handle__s.html#a769d5b3a6c14790a0e126e8fe70b384b">debug_print</a>(<span class="stringliteral">&quot;ws2812b: spi_write_cmd is null.\n&quot;</span>);        <span class="comment">/* spi_write_cmd is null */</span></div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;       </div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;        <span class="keywordflow">return</span> 3;                                                        <span class="comment">/* return error */</span></div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;    }</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;    <span class="keywordflow">if</span> (handle-&gt;<a class="code" href="structws2812b__handle__s.html#a406c9433252b7366de417b7a60915c81">delay_ms</a> == NULL)                                        <span class="comment">/* check delay_ms */</span></div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;    {</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;        handle-&gt;<a class="code" href="structws2812b__handle__s.html#a769d5b3a6c14790a0e126e8fe70b384b">debug_print</a>(<span class="stringliteral">&quot;ws2812b: delay_ms is null.\n&quot;</span>);             <span class="comment">/* delay_ms is null */</span></div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;       </div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;        <span class="keywordflow">return</span> 3;                                                        <span class="comment">/* return error */</span></div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;    }</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;    </div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;    <span class="keywordflow">if</span> (handle-&gt;<a class="code" href="structws2812b__handle__s.html#ab72348e771a9f761c86d6286d42a1a14">spi_10mhz_init</a>() != 0)                                   <span class="comment">/* spi init */</span></div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;    {</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;        handle-&gt;<a class="code" href="structws2812b__handle__s.html#a769d5b3a6c14790a0e126e8fe70b384b">debug_print</a>(<span class="stringliteral">&quot;ws2812b: spi init failed.\n&quot;</span>);              <span class="comment">/* spi init failed */</span></div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;       </div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;        <span class="keywordflow">return</span> 1;                                                        <span class="comment">/* return error */</span></div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;    }</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;    handle-&gt;<a class="code" href="structws2812b__handle__s.html#a19bedf28d2b9748f6a62d9ae93f4e68f">inited</a> = 1;                                                  <span class="comment">/* flag finish initialization */</span></div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;    </div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;    <span class="keywordflow">return</span> 0;                                                            <span class="comment">/* success return 0 */</span></div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;}</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160; </div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> a_ws2812b_write_one_frame(uint32_t rgb, uint8_t temp[48])</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;{</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;    uint8_t r, g, b;</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;    uint8_t i, j;</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;    uint32_t c, point;</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;    <span class="keyword">const</span> uint16_t one_code = 0xFFF8U;</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;    <span class="keyword">const</span> uint16_t zero_code = 0xE000U;</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;    </div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;    r = (uint8_t)((rgb &gt;&gt; 16) &amp; 0xFF);                               <span class="comment">/* set red */</span></div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;    g = (uint8_t)((rgb &gt;&gt; 8) &amp; 0xFF);                                <span class="comment">/* set green */</span></div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;    b = (uint8_t)((rgb &gt;&gt; 0) &amp; 0xFF);                                <span class="comment">/* set blue */</span></div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;    c = ((uint32_t)(g) &lt;&lt; 16) | ((uint32_t)(r) &lt;&lt; 8) | b;            <span class="comment">/* set color */</span></div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;    </div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;    memset(temp, 0, <span class="keyword">sizeof</span>(uint8_t) * 30);                           <span class="comment">/* clear the temp buffer */</span></div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;    </div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;    point = 0;                                                       <span class="comment">/* clear point */</span></div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;    <span class="keywordflow">for</span> (i = 0; i &lt; 24; i++)                                         <span class="comment">/* set 24 bit */</span></div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;    {</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;        <span class="keywordflow">if</span> (((c &gt;&gt; (23 - i)) &amp; 0x01) != 0)                           <span class="comment">/* if bit 1 */</span></div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;        {</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;            <span class="keywordflow">for</span> (j = 0; j &lt; 16; j ++)                                <span class="comment">/* 16 bit */</span></div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;            {</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;                <span class="keywordflow">if</span> (((one_code &gt;&gt; (15 - j)) &amp; 0x01) != 0)            <span class="comment">/* if one code */</span></div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;                {</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;                    temp[point / 8] |= 1 &lt;&lt; (7 - (point % 8));       <span class="comment">/* set bit 1 */</span></div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;                }</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;                <span class="keywordflow">else</span></div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;                {</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;                    temp[point / 8] |= 0 &lt;&lt; (7 - (point % 8));       <span class="comment">/* set bit 0 */</span></div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;                }</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;                point = point + 1;                                   <span class="comment">/* point++ */</span></div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;            }</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;        }</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;        <span class="keywordflow">else</span>                                                         <span class="comment">/* if bit 0 */</span></div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;        {</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;            <span class="keywordflow">for</span> (j = 0; j &lt; 16; j ++)                                <span class="comment">/* 16 bit */</span></div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;            {</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;                <span class="keywordflow">if</span> (((zero_code &gt;&gt; (15 - j)) &amp; 0x01) != 0)           <span class="comment">/* if zero code */</span></div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;                {</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;                    temp[point / 8] |= 1 &lt;&lt; (7 - (point % 8));       <span class="comment">/* set bit 1 */</span></div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;                }</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;                <span class="keywordflow">else</span></div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;                {</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;                    temp[point / 8] |= 0 &lt;&lt; (7 - (point % 8));       <span class="comment">/* set bit 0 */</span></div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;                }</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;                point = point + 1;                                   <span class="comment">/* point++ */</span></div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;            }</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;        }</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;    }</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;}</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160; </div>
<div class="line"><a name="l00181"></a><span class="lineno"><a class="line" href="group__ws2812b__base__driver.html#ga60effc5b5f3a3326ffaa3a856629d264">  181</a></span>&#160;uint8_t <a class="code" href="group__ws2812b__base__driver.html#ga60effc5b5f3a3326ffaa3a856629d264">ws2812b_write</a>(<a class="code" href="structws2812b__handle__s.html">ws2812b_handle_t</a> *handle, uint32_t *rgb, uint32_t len, uint8_t *temp, uint32_t temp_len)</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;{</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;    uint32_t i, bit_size;</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;    </div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;    <span class="keywordflow">if</span> (handle == NULL)                                                     <span class="comment">/* check handle */</span></div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;    {</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;        <span class="keywordflow">return</span> 2;                                                           <span class="comment">/* return error */</span></div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;    }</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;    <span class="keywordflow">if</span> (handle-&gt;<a class="code" href="structws2812b__handle__s.html#a19bedf28d2b9748f6a62d9ae93f4e68f">inited</a> != 1)                                                <span class="comment">/* check handle initialization */</span></div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;    {</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;        <span class="keywordflow">return</span> 3;                                                           <span class="comment">/* return error */</span></div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;    }</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;    <span class="keywordflow">if</span> (rgb == NULL)                                                        <span class="comment">/* check rgb */</span></div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;    {</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;        handle-&gt;<a class="code" href="structws2812b__handle__s.html#a769d5b3a6c14790a0e126e8fe70b384b">debug_print</a>(<span class="stringliteral">&quot;ws2812b: rgb is null.\n&quot;</span>);                     <span class="comment">/* rgb is null */</span></div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;       </div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;        <span class="keywordflow">return</span> 4;                                                           <span class="comment">/* return error */</span></div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;    }</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;    <span class="keywordflow">if</span> (temp == NULL)                                                       <span class="comment">/* check temp */</span></div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;    {</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;        handle-&gt;<a class="code" href="structws2812b__handle__s.html#a769d5b3a6c14790a0e126e8fe70b384b">debug_print</a>(<span class="stringliteral">&quot;ws2812b: temp is null.\n&quot;</span>);                    <span class="comment">/* temp is null */</span></div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;       </div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;        <span class="keywordflow">return</span> 5;                                                           <span class="comment">/* return error */</span></div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;    }</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;    </div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;    bit_size = <a class="code" href="group__ws2812b__base__driver.html#gae5540c5fee431b39d1a059e77d4a77e1">WS2812B_EACH_RESET_BIT_FRAME_LEN</a> * len;                      <span class="comment">/* set the bit size */</span></div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;    bit_size = bit_size / 8;                                                <span class="comment">/* set the bit size */</span></div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;    <span class="keywordflow">if</span> (bit_size &gt; temp_len)                                                <span class="comment">/* check temp length */</span></div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;    {</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;        handle-&gt;<a class="code" href="structws2812b__handle__s.html#a769d5b3a6c14790a0e126e8fe70b384b">debug_print</a>(<span class="stringliteral">&quot;ws2812b: temp buffer is too small and &quot;</span></div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;                            <span class="stringliteral">&quot;size will be %d.\n&quot;</span>, bit_size);                <span class="comment">/* temp buffer is too small*/</span></div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;       </div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;        <span class="keywordflow">return</span> 5;                                                           <span class="comment">/* return error */</span></div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;    }</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;    <span class="keywordflow">for</span> (i = 0; i &lt; bit_size; i++)                                          <span class="comment">/* set the reset frame */</span></div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;    {</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;        temp[i] = 0x00;                                                     <span class="comment">/* set 0x00 */</span></div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;    }</div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;    <span class="keywordflow">if</span> (handle-&gt;<a class="code" href="structws2812b__handle__s.html#adac0200f9c9e205330090e0d34f605d5">spi_write_cmd</a>(temp, (uint16_t)bit_size) != 0)               <span class="comment">/* write command */</span></div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;    {</div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;        handle-&gt;<a class="code" href="structws2812b__handle__s.html#a769d5b3a6c14790a0e126e8fe70b384b">debug_print</a>(<span class="stringliteral">&quot;ws2812b: write command failed.\n&quot;</span>);            <span class="comment">/* write command failed */</span></div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;        </div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;        <span class="keywordflow">return</span> 1;                                                           <span class="comment">/* return error */</span></div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;    }</div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;    </div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;    bit_size = 24 * 16 * len ;                                              <span class="comment">/* set the bit size */</span></div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;    bit_size = bit_size / 8;                                                <span class="comment">/* set the bit size */</span></div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;    <span class="keywordflow">if</span> (bit_size &gt; temp_len)                                                <span class="comment">/* check temp length */</span></div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;    {</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;        handle-&gt;<a class="code" href="structws2812b__handle__s.html#a769d5b3a6c14790a0e126e8fe70b384b">debug_print</a>(<span class="stringliteral">&quot;ws2812b: temp buffer is too small and &quot;</span></div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;                            <span class="stringliteral">&quot;size will be %d.\n&quot;</span>, bit_size);                <span class="comment">/* temp buffer is too small*/</span></div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;       </div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;        <span class="keywordflow">return</span> 6;                                                           <span class="comment">/* return error */</span></div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;    }</div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;   </div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;    <span class="keywordflow">for</span> (i = 0; i &lt; len; i++)                                               <span class="comment">/* set the color frame */</span></div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;    {</div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;        a_ws2812b_write_one_frame(rgb[i], &amp;temp[i * 48]);                   <span class="comment">/* set color */</span></div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;    }</div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;    </div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;    <span class="keywordflow">if</span> (handle-&gt;<a class="code" href="structws2812b__handle__s.html#adac0200f9c9e205330090e0d34f605d5">spi_write_cmd</a>(temp, (uint16_t)bit_size) != 0)               <span class="comment">/* write command */</span></div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;    {</div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;        handle-&gt;<a class="code" href="structws2812b__handle__s.html#a769d5b3a6c14790a0e126e8fe70b384b">debug_print</a>(<span class="stringliteral">&quot;ws2812b: write command failed.\n&quot;</span>);            <span class="comment">/* write command failed */</span></div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;        </div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;        <span class="keywordflow">return</span> 1;                                                           <span class="comment">/* return error */</span></div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;    }</div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;    </div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;    <span class="keywordflow">return</span> 0;                                                               <span class="comment">/* success return 0 */</span></div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;}</div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160; </div>
<div class="line"><a name="l00266"></a><span class="lineno"><a class="line" href="group__ws2812b__base__driver.html#ga9143c3d9bf67e15e3124f06a805cb9ee">  266</a></span>&#160;uint8_t <a class="code" href="group__ws2812b__base__driver.html#ga9143c3d9bf67e15e3124f06a805cb9ee">ws2812b_write_only_reset</a>(<a class="code" href="structws2812b__handle__s.html">ws2812b_handle_t</a> *handle, uint32_t len, uint8_t *temp, uint32_t temp_len)</div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;{</div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;    uint32_t i, bit_size;</div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;    </div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;    <span class="keywordflow">if</span> (handle == NULL)                                                     <span class="comment">/* check handle */</span></div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;    {</div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;        <span class="keywordflow">return</span> 2;                                                           <span class="comment">/* return error */</span></div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;    }</div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;    <span class="keywordflow">if</span> (handle-&gt;<a class="code" href="structws2812b__handle__s.html#a19bedf28d2b9748f6a62d9ae93f4e68f">inited</a> != 1)                                                <span class="comment">/* check handle initialization */</span></div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;    {</div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;        <span class="keywordflow">return</span> 3;                                                           <span class="comment">/* return error */</span></div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;    }</div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;    <span class="keywordflow">if</span> (temp == NULL)                                                       <span class="comment">/* check temp */</span></div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;    {</div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;        handle-&gt;<a class="code" href="structws2812b__handle__s.html#a769d5b3a6c14790a0e126e8fe70b384b">debug_print</a>(<span class="stringliteral">&quot;ws2812b: temp is null.\n&quot;</span>);                    <span class="comment">/* temp is null */</span></div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;       </div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;        <span class="keywordflow">return</span> 4;                                                           <span class="comment">/* return error */</span></div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;    }</div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;    </div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;    bit_size = <a class="code" href="group__ws2812b__base__driver.html#gae5540c5fee431b39d1a059e77d4a77e1">WS2812B_EACH_RESET_BIT_FRAME_LEN</a> * len;                      <span class="comment">/* set the bit size */</span></div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;    bit_size = bit_size / 8;                                                <span class="comment">/* set the bit size */</span></div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;    <span class="keywordflow">if</span> (bit_size &gt; temp_len)                                                <span class="comment">/* check temp length */</span></div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;    {</div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;        handle-&gt;<a class="code" href="structws2812b__handle__s.html#a769d5b3a6c14790a0e126e8fe70b384b">debug_print</a>(<span class="stringliteral">&quot;ws2812b: temp buffer is too small and &quot;</span></div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;                            <span class="stringliteral">&quot;size will be %d.\n&quot;</span>, bit_size);                <span class="comment">/* temp buffer is too small*/</span></div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;       </div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;        <span class="keywordflow">return</span> 5;                                                           <span class="comment">/* return error */</span></div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;    }</div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;    </div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;    <span class="keywordflow">for</span> (i = 0; i &lt; bit_size; i++)                                          <span class="comment">/* set the reset frame */</span></div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;    {</div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;        temp[i] = 0x00;                                                     <span class="comment">/* set 0x00 */</span></div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;    }</div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;    </div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;    <span class="keywordflow">if</span> (handle-&gt;<a class="code" href="structws2812b__handle__s.html#adac0200f9c9e205330090e0d34f605d5">spi_write_cmd</a>(temp, (uint16_t)bit_size) != 0)               <span class="comment">/* write command */</span></div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;    {</div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;        handle-&gt;<a class="code" href="structws2812b__handle__s.html#a769d5b3a6c14790a0e126e8fe70b384b">debug_print</a>(<span class="stringliteral">&quot;ws2812b: write command failed.\n&quot;</span>);            <span class="comment">/* write command failed */</span></div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;        </div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;        <span class="keywordflow">return</span> 1;                                                           <span class="comment">/* return error */</span></div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;    }</div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;    </div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;    <span class="keywordflow">return</span> 0;                                                               <span class="comment">/* success return 0 */</span></div>
<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;}</div>
<div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160; </div>
<div class="line"><a name="l00327"></a><span class="lineno"><a class="line" href="group__ws2812b__base__driver.html#gac6fd3f9b02dff6d25690de921ae3e021">  327</a></span>&#160;uint8_t <a class="code" href="group__ws2812b__base__driver.html#gac6fd3f9b02dff6d25690de921ae3e021">ws2812b_write_only_color</a>(<a class="code" href="structws2812b__handle__s.html">ws2812b_handle_t</a> *handle, uint32_t *rgb, uint32_t len, uint8_t *temp, uint32_t temp_len)</div>
<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;{</div>
<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;    uint32_t i, bit_size;</div>
<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;    </div>
<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;    <span class="keywordflow">if</span> (handle == NULL)                                                     <span class="comment">/* check handle */</span></div>
<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;    {</div>
<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;        <span class="keywordflow">return</span> 2;                                                           <span class="comment">/* return error */</span></div>
<div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;    }</div>
<div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;    <span class="keywordflow">if</span> (handle-&gt;<a class="code" href="structws2812b__handle__s.html#a19bedf28d2b9748f6a62d9ae93f4e68f">inited</a> != 1)                                                <span class="comment">/* check handle initialization */</span></div>
<div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;    {</div>
<div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;        <span class="keywordflow">return</span> 3;                                                           <span class="comment">/* return error */</span></div>
<div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;    }</div>
<div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;    <span class="keywordflow">if</span> (rgb == NULL)                                                        <span class="comment">/* check rgb */</span></div>
<div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;    {</div>
<div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;        handle-&gt;<a class="code" href="structws2812b__handle__s.html#a769d5b3a6c14790a0e126e8fe70b384b">debug_print</a>(<span class="stringliteral">&quot;ws2812b: rgb is null.\n&quot;</span>);                     <span class="comment">/* rgb is null */</span></div>
<div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;       </div>
<div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;        <span class="keywordflow">return</span> 4;                                                           <span class="comment">/* return error */</span></div>
<div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;    }</div>
<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;    <span class="keywordflow">if</span> (temp == NULL)                                                       <span class="comment">/* check temp */</span></div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;    {</div>
<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;        handle-&gt;<a class="code" href="structws2812b__handle__s.html#a769d5b3a6c14790a0e126e8fe70b384b">debug_print</a>(<span class="stringliteral">&quot;ws2812b: temp is null.\n&quot;</span>);                    <span class="comment">/* temp is null */</span></div>
<div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;       </div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;        <span class="keywordflow">return</span> 5;                                                           <span class="comment">/* return error */</span></div>
<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;    }</div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;    </div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;    bit_size = 24 * 16 * len ;                                              <span class="comment">/* set the bit size */</span></div>
<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;    bit_size = bit_size / 8;                                                <span class="comment">/* set the bit size */</span></div>
<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;    <span class="keywordflow">if</span> (bit_size &gt; temp_len)                                                <span class="comment">/* check temp length */</span></div>
<div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;    {</div>
<div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;        handle-&gt;<a class="code" href="structws2812b__handle__s.html#a769d5b3a6c14790a0e126e8fe70b384b">debug_print</a>(<span class="stringliteral">&quot;ws2812b: temp buffer is too small and &quot;</span></div>
<div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;                            <span class="stringliteral">&quot;size will be %d.\n&quot;</span>, bit_size);                <span class="comment">/* temp buffer is too small*/</span></div>
<div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;       </div>
<div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;        <span class="keywordflow">return</span> 6;                                                           <span class="comment">/* return error */</span></div>
<div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;    }</div>
<div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;   </div>
<div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;    <span class="keywordflow">for</span> (i = 0; i &lt; len; i++)                                               <span class="comment">/* set the color frame */</span></div>
<div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;    {</div>
<div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;        a_ws2812b_write_one_frame(rgb[i], &amp;temp[i * 48]);                   <span class="comment">/* set color */</span></div>
<div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;    }</div>
<div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;    </div>
<div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;    <span class="keywordflow">if</span> (handle-&gt;<a class="code" href="structws2812b__handle__s.html#adac0200f9c9e205330090e0d34f605d5">spi_write_cmd</a>(temp, (uint16_t)bit_size) != 0)               <span class="comment">/* write command */</span></div>
<div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;    {</div>
<div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;        handle-&gt;<a class="code" href="structws2812b__handle__s.html#a769d5b3a6c14790a0e126e8fe70b384b">debug_print</a>(<span class="stringliteral">&quot;ws2812b: write command failed.\n&quot;</span>);            <span class="comment">/* write command failed */</span></div>
<div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;        </div>
<div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;        <span class="keywordflow">return</span> 1;                                                           <span class="comment">/* return error */</span></div>
<div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;    }</div>
<div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;    </div>
<div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;    <span class="keywordflow">return</span> 0;                                                               <span class="comment">/* success return 0 */</span></div>
<div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;}</div>
<div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160; </div>
<div class="line"><a name="l00387"></a><span class="lineno"><a class="line" href="group__ws2812b__base__driver.html#ga6fa1311ef2353ea55c58aa3bd7033e22">  387</a></span>&#160;uint8_t <a class="code" href="group__ws2812b__base__driver.html#ga6fa1311ef2353ea55c58aa3bd7033e22">ws2812b_deinit</a>(<a class="code" href="structws2812b__handle__s.html">ws2812b_handle_t</a> *handle)</div>
<div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;{</div>
<div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;    uint8_t res;</div>
<div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;    </div>
<div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;    <span class="keywordflow">if</span> (handle == NULL)                                              <span class="comment">/* check handle */</span></div>
<div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;    {</div>
<div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;        <span class="keywordflow">return</span> 2;                                                    <span class="comment">/* return error */</span></div>
<div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;    }</div>
<div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;    <span class="keywordflow">if</span> (handle-&gt;<a class="code" href="structws2812b__handle__s.html#a19bedf28d2b9748f6a62d9ae93f4e68f">inited</a> != 1)                                         <span class="comment">/* check handle initialization */</span></div>
<div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;    {</div>
<div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;        <span class="keywordflow">return</span> 3;                                                    <span class="comment">/* return error */</span></div>
<div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;    }</div>
<div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;    </div>
<div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;    res = handle-&gt;<a class="code" href="structws2812b__handle__s.html#a9adb2481330acacfd7f6a04ce3310fab">spi_deinit</a>();                                      <span class="comment">/* spi deinit */</span></div>
<div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;    <span class="keywordflow">if</span> (res != 0)                                                    <span class="comment">/* check error */</span></div>
<div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;    {</div>
<div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;        handle-&gt;<a class="code" href="structws2812b__handle__s.html#a769d5b3a6c14790a0e126e8fe70b384b">debug_print</a>(<span class="stringliteral">&quot;ws2812b: spi deinit failed.\n&quot;</span>);        <span class="comment">/* spi deinit failed */</span></div>
<div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;       </div>
<div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;        <span class="keywordflow">return</span> 1;                                                    <span class="comment">/* return error */</span></div>
<div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;    }</div>
<div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;    handle-&gt;<a class="code" href="structws2812b__handle__s.html#a19bedf28d2b9748f6a62d9ae93f4e68f">inited</a> = 0;                                              <span class="comment">/* flag closed */</span></div>
<div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;    </div>
<div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;    <span class="keywordflow">return</span> 0;                                                        <span class="comment">/* success return 0 */</span></div>
<div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;}</div>
<div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160; </div>
<div class="line"><a name="l00424"></a><span class="lineno"><a class="line" href="group__ws2812b__base__driver.html#gaf9000e2cf8036d77c73d9131f8e8e495">  424</a></span>&#160;uint8_t <a class="code" href="group__ws2812b__base__driver.html#gaf9000e2cf8036d77c73d9131f8e8e495">ws2812b_set_reg</a>(<a class="code" href="structws2812b__handle__s.html">ws2812b_handle_t</a> *handle, uint8_t *buf, uint16_t len)</div>
<div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;{</div>
<div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;    <span class="keywordflow">if</span> (handle == NULL)                            <span class="comment">/* check handle */</span></div>
<div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;    {</div>
<div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;        <span class="keywordflow">return</span> 2;                                  <span class="comment">/* return error */</span></div>
<div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;    }</div>
<div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;    <span class="keywordflow">if</span> (handle-&gt;<a class="code" href="structws2812b__handle__s.html#a19bedf28d2b9748f6a62d9ae93f4e68f">inited</a> != 1)                       <span class="comment">/* check handle initialization */</span></div>
<div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;    {</div>
<div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;        <span class="keywordflow">return</span> 3;                                  <span class="comment">/* return error */</span></div>
<div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;    }</div>
<div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160;    </div>
<div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160;    <span class="keywordflow">return</span> handle-&gt;<a class="code" href="structws2812b__handle__s.html#adac0200f9c9e205330090e0d34f605d5">spi_write_cmd</a>(buf, len);        <span class="comment">/* write to reg */</span></div>
<div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;}</div>
<div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160; </div>
<div class="line"><a name="l00446"></a><span class="lineno"><a class="line" href="group__ws2812b__base__driver.html#ga2d68712e7e7d1b8f8329217f7a153bc6">  446</a></span>&#160;uint8_t <a class="code" href="group__ws2812b__base__driver.html#ga2d68712e7e7d1b8f8329217f7a153bc6">ws2812b_info</a>(<a class="code" href="structws2812b__info__s.html">ws2812b_info_t</a> *info)</div>
<div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;{</div>
<div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;    <span class="keywordflow">if</span> (info == NULL)                                               <span class="comment">/* check handle */</span></div>
<div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;    {</div>
<div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160;        <span class="keywordflow">return</span> 2;                                                   <span class="comment">/* return error */</span></div>
<div class="line"><a name="l00451"></a><span class="lineno">  451</span>&#160;    }</div>
<div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160;    </div>
<div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160;    memset(info, 0, <span class="keyword">sizeof</span>(<a class="code" href="structws2812b__info__s.html">ws2812b_info_t</a>));                        <span class="comment">/* initialize ws2812b info structure */</span></div>
<div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160;    strncpy(info-&gt;<a class="code" href="structws2812b__info__s.html#af890958c72bd715cc6454a10dc846ae6">chip_name</a>, <a class="code" href="driver__ws2812b_8c.html#adc9da0a24824ca1239b593f6459b3954">CHIP_NAME</a>, 32);                        <span class="comment">/* copy chip name */</span></div>
<div class="line"><a name="l00455"></a><span class="lineno">  455</span>&#160;    strncpy(info-&gt;<a class="code" href="structws2812b__info__s.html#ad25285dbf810c90f8eaf3fcef6f2b2ea">manufacturer_name</a>, <a class="code" href="driver__ws2812b_8c.html#aaa2b8f5b105c3019df0cb346f472e803">MANUFACTURER_NAME</a>, 32);        <span class="comment">/* copy manufacturer name */</span></div>
<div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160;    strncpy(info-&gt;<a class="code" href="structws2812b__info__s.html#aebaa6c28dd4f2c3dc27566fcb910fd28">interface</a>, <span class="stringliteral">&quot;SPI&quot;</span>, 8);                             <span class="comment">/* copy interface name */</span></div>
<div class="line"><a name="l00457"></a><span class="lineno">  457</span>&#160;    info-&gt;<a class="code" href="structws2812b__info__s.html#ad8bde6ddadaf43d951e62f3befb9d35a">supply_voltage_min_v</a> = <a class="code" href="driver__ws2812b_8c.html#aac8d8cbd899667d609787ef4cf37054d">SUPPLY_VOLTAGE_MIN</a>;                <span class="comment">/* set minimal supply voltage */</span></div>
<div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160;    info-&gt;<a class="code" href="structws2812b__info__s.html#a3d2b12bcac7a85ea8646bff9debe8660">supply_voltage_max_v</a> = <a class="code" href="driver__ws2812b_8c.html#a68eba8b601afe11f1b871d944976c035">SUPPLY_VOLTAGE_MAX</a>;                <span class="comment">/* set maximum supply voltage */</span></div>
<div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;    info-&gt;<a class="code" href="structws2812b__info__s.html#a9db82802561bf22d799b03a345f1d1dc">max_current_ma</a> = <a class="code" href="driver__ws2812b_8c.html#a2989837a37d6d63b59c6dd541b785435">MAX_CURRENT</a>;                             <span class="comment">/* set maximum current */</span></div>
<div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;    info-&gt;<a class="code" href="structws2812b__info__s.html#a3366a5dce9b829e03c3d321c2b4df3f6">temperature_max</a> = <a class="code" href="driver__ws2812b_8c.html#a90c0b20d54005712fcc8cb01281360e9">TEMPERATURE_MAX</a>;                        <span class="comment">/* set minimal temperature */</span></div>
<div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;    info-&gt;<a class="code" href="structws2812b__info__s.html#a8f9dbe66ac0b66ebae0a36fcb4ba368e">temperature_min</a> = <a class="code" href="driver__ws2812b_8c.html#aab353db5bf4eb787f86a2080f609a551">TEMPERATURE_MIN</a>;                        <span class="comment">/* set maximum temperature */</span></div>
<div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;    info-&gt;<a class="code" href="structws2812b__info__s.html#a41b0bd442708b70d252c50b92c75265a">driver_version</a> = <a class="code" href="driver__ws2812b_8c.html#ae578001fe043b4cca7a0edd801cfe9c4">DRIVER_VERSION</a>;                          <span class="comment">/* set driver version */</span></div>
<div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;    </div>
<div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160;    <span class="keywordflow">return</span> 0;                                                       <span class="comment">/* success return 0 */</span></div>
<div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;}</div>
<div class="ttc" id="adriver__ws2812b_8c_html_a2989837a37d6d63b59c6dd541b785435"><div class="ttname"><a href="driver__ws2812b_8c.html#a2989837a37d6d63b59c6dd541b785435">MAX_CURRENT</a></div><div class="ttdeci">#define MAX_CURRENT</div><div class="ttdef"><b>Definition:</b> <a href="driver__ws2812b_8c_source.html#l00046">driver_ws2812b.c:46</a></div></div>
<div class="ttc" id="adriver__ws2812b_8c_html_a68eba8b601afe11f1b871d944976c035"><div class="ttname"><a href="driver__ws2812b_8c.html#a68eba8b601afe11f1b871d944976c035">SUPPLY_VOLTAGE_MAX</a></div><div class="ttdeci">#define SUPPLY_VOLTAGE_MAX</div><div class="ttdef"><b>Definition:</b> <a href="driver__ws2812b_8c_source.html#l00045">driver_ws2812b.c:45</a></div></div>
<div class="ttc" id="adriver__ws2812b_8c_html_a90c0b20d54005712fcc8cb01281360e9"><div class="ttname"><a href="driver__ws2812b_8c.html#a90c0b20d54005712fcc8cb01281360e9">TEMPERATURE_MAX</a></div><div class="ttdeci">#define TEMPERATURE_MAX</div><div class="ttdef"><b>Definition:</b> <a href="driver__ws2812b_8c_source.html#l00048">driver_ws2812b.c:48</a></div></div>
<div class="ttc" id="adriver__ws2812b_8c_html_aaa2b8f5b105c3019df0cb346f472e803"><div class="ttname"><a href="driver__ws2812b_8c.html#aaa2b8f5b105c3019df0cb346f472e803">MANUFACTURER_NAME</a></div><div class="ttdeci">#define MANUFACTURER_NAME</div><div class="ttdef"><b>Definition:</b> <a href="driver__ws2812b_8c_source.html#l00043">driver_ws2812b.c:43</a></div></div>
<div class="ttc" id="adriver__ws2812b_8c_html_aab353db5bf4eb787f86a2080f609a551"><div class="ttname"><a href="driver__ws2812b_8c.html#aab353db5bf4eb787f86a2080f609a551">TEMPERATURE_MIN</a></div><div class="ttdeci">#define TEMPERATURE_MIN</div><div class="ttdef"><b>Definition:</b> <a href="driver__ws2812b_8c_source.html#l00047">driver_ws2812b.c:47</a></div></div>
<div class="ttc" id="adriver__ws2812b_8c_html_aac8d8cbd899667d609787ef4cf37054d"><div class="ttname"><a href="driver__ws2812b_8c.html#aac8d8cbd899667d609787ef4cf37054d">SUPPLY_VOLTAGE_MIN</a></div><div class="ttdeci">#define SUPPLY_VOLTAGE_MIN</div><div class="ttdef"><b>Definition:</b> <a href="driver__ws2812b_8c_source.html#l00044">driver_ws2812b.c:44</a></div></div>
<div class="ttc" id="adriver__ws2812b_8c_html_adc9da0a24824ca1239b593f6459b3954"><div class="ttname"><a href="driver__ws2812b_8c.html#adc9da0a24824ca1239b593f6459b3954">CHIP_NAME</a></div><div class="ttdeci">#define CHIP_NAME</div><div class="ttdoc">chip register definition</div><div class="ttdef"><b>Definition:</b> <a href="driver__ws2812b_8c_source.html#l00042">driver_ws2812b.c:42</a></div></div>
<div class="ttc" id="adriver__ws2812b_8c_html_ae578001fe043b4cca7a0edd801cfe9c4"><div class="ttname"><a href="driver__ws2812b_8c.html#ae578001fe043b4cca7a0edd801cfe9c4">DRIVER_VERSION</a></div><div class="ttdeci">#define DRIVER_VERSION</div><div class="ttdef"><b>Definition:</b> <a href="driver__ws2812b_8c_source.html#l00049">driver_ws2812b.c:49</a></div></div>
<div class="ttc" id="adriver__ws2812b_8h_html"><div class="ttname"><a href="driver__ws2812b_8h.html">driver_ws2812b.h</a></div><div class="ttdoc">driver ws2812b header file</div></div>
<div class="ttc" id="agroup__ws2812b__base__driver_html_ga2d68712e7e7d1b8f8329217f7a153bc6"><div class="ttname"><a href="group__ws2812b__base__driver.html#ga2d68712e7e7d1b8f8329217f7a153bc6">ws2812b_info</a></div><div class="ttdeci">uint8_t ws2812b_info(ws2812b_info_t *info)</div><div class="ttdoc">get chip's information</div><div class="ttdef"><b>Definition:</b> <a href="driver__ws2812b_8c_source.html#l00446">driver_ws2812b.c:446</a></div></div>
<div class="ttc" id="agroup__ws2812b__base__driver_html_ga60effc5b5f3a3326ffaa3a856629d264"><div class="ttname"><a href="group__ws2812b__base__driver.html#ga60effc5b5f3a3326ffaa3a856629d264">ws2812b_write</a></div><div class="ttdeci">uint8_t ws2812b_write(ws2812b_handle_t *handle, uint32_t *rgb, uint32_t len, uint8_t *temp, uint32_t temp_len)</div><div class="ttdoc">write reset and color frame</div><div class="ttdef"><b>Definition:</b> <a href="driver__ws2812b_8c_source.html#l00181">driver_ws2812b.c:181</a></div></div>
<div class="ttc" id="agroup__ws2812b__base__driver_html_ga6fa1311ef2353ea55c58aa3bd7033e22"><div class="ttname"><a href="group__ws2812b__base__driver.html#ga6fa1311ef2353ea55c58aa3bd7033e22">ws2812b_deinit</a></div><div class="ttdeci">uint8_t ws2812b_deinit(ws2812b_handle_t *handle)</div><div class="ttdoc">close the chip</div><div class="ttdef"><b>Definition:</b> <a href="driver__ws2812b_8c_source.html#l00387">driver_ws2812b.c:387</a></div></div>
<div class="ttc" id="agroup__ws2812b__base__driver_html_ga9143c3d9bf67e15e3124f06a805cb9ee"><div class="ttname"><a href="group__ws2812b__base__driver.html#ga9143c3d9bf67e15e3124f06a805cb9ee">ws2812b_write_only_reset</a></div><div class="ttdeci">uint8_t ws2812b_write_only_reset(ws2812b_handle_t *handle, uint32_t len, uint8_t *temp, uint32_t temp_len)</div><div class="ttdoc">write the reset frame</div><div class="ttdef"><b>Definition:</b> <a href="driver__ws2812b_8c_source.html#l00266">driver_ws2812b.c:266</a></div></div>
<div class="ttc" id="agroup__ws2812b__base__driver_html_gac6fd3f9b02dff6d25690de921ae3e021"><div class="ttname"><a href="group__ws2812b__base__driver.html#gac6fd3f9b02dff6d25690de921ae3e021">ws2812b_write_only_color</a></div><div class="ttdeci">uint8_t ws2812b_write_only_color(ws2812b_handle_t *handle, uint32_t *rgb, uint32_t len, uint8_t *temp, uint32_t temp_len)</div><div class="ttdoc">write the color frame</div><div class="ttdef"><b>Definition:</b> <a href="driver__ws2812b_8c_source.html#l00327">driver_ws2812b.c:327</a></div></div>
<div class="ttc" id="agroup__ws2812b__base__driver_html_gae5540c5fee431b39d1a059e77d4a77e1"><div class="ttname"><a href="group__ws2812b__base__driver.html#gae5540c5fee431b39d1a059e77d4a77e1">WS2812B_EACH_RESET_BIT_FRAME_LEN</a></div><div class="ttdeci">#define WS2812B_EACH_RESET_BIT_FRAME_LEN</div><div class="ttdoc">ws2812b each reset bit frame length definition</div><div class="ttdef"><b>Definition:</b> <a href="driver__ws2812b_8h_source.html#l00063">driver_ws2812b.h:63</a></div></div>
<div class="ttc" id="agroup__ws2812b__base__driver_html_gae6fbb749585737a343245f99a12541ee"><div class="ttname"><a href="group__ws2812b__base__driver.html#gae6fbb749585737a343245f99a12541ee">ws2812b_init</a></div><div class="ttdeci">uint8_t ws2812b_init(ws2812b_handle_t *handle)</div><div class="ttdoc">initialize the chip</div><div class="ttdef"><b>Definition:</b> <a href="driver__ws2812b_8c_source.html#l00061">driver_ws2812b.c:61</a></div></div>
<div class="ttc" id="agroup__ws2812b__base__driver_html_gaf9000e2cf8036d77c73d9131f8e8e495"><div class="ttname"><a href="group__ws2812b__base__driver.html#gaf9000e2cf8036d77c73d9131f8e8e495">ws2812b_set_reg</a></div><div class="ttdeci">uint8_t ws2812b_set_reg(ws2812b_handle_t *handle, uint8_t *buf, uint16_t len)</div><div class="ttdoc">set the chip register</div><div class="ttdef"><b>Definition:</b> <a href="driver__ws2812b_8c_source.html#l00424">driver_ws2812b.c:424</a></div></div>
<div class="ttc" id="astructws2812b__handle__s_html"><div class="ttname"><a href="structws2812b__handle__s.html">ws2812b_handle_s</a></div><div class="ttdoc">ws2812b handle structure definition</div><div class="ttdef"><b>Definition:</b> <a href="driver__ws2812b_8h_source.html#l00069">driver_ws2812b.h:70</a></div></div>
<div class="ttc" id="astructws2812b__handle__s_html_a19bedf28d2b9748f6a62d9ae93f4e68f"><div class="ttname"><a href="structws2812b__handle__s.html#a19bedf28d2b9748f6a62d9ae93f4e68f">ws2812b_handle_s::inited</a></div><div class="ttdeci">uint8_t inited</div><div class="ttdef"><b>Definition:</b> <a href="driver__ws2812b_8h_source.html#l00076">driver_ws2812b.h:76</a></div></div>
<div class="ttc" id="astructws2812b__handle__s_html_a406c9433252b7366de417b7a60915c81"><div class="ttname"><a href="structws2812b__handle__s.html#a406c9433252b7366de417b7a60915c81">ws2812b_handle_s::delay_ms</a></div><div class="ttdeci">void(* delay_ms)(uint32_t ms)</div><div class="ttdef"><b>Definition:</b> <a href="driver__ws2812b_8h_source.html#l00074">driver_ws2812b.h:74</a></div></div>
<div class="ttc" id="astructws2812b__handle__s_html_a769d5b3a6c14790a0e126e8fe70b384b"><div class="ttname"><a href="structws2812b__handle__s.html#a769d5b3a6c14790a0e126e8fe70b384b">ws2812b_handle_s::debug_print</a></div><div class="ttdeci">void(* debug_print)(const char *const fmt,...)</div><div class="ttdef"><b>Definition:</b> <a href="driver__ws2812b_8h_source.html#l00075">driver_ws2812b.h:75</a></div></div>
<div class="ttc" id="astructws2812b__handle__s_html_a9adb2481330acacfd7f6a04ce3310fab"><div class="ttname"><a href="structws2812b__handle__s.html#a9adb2481330acacfd7f6a04ce3310fab">ws2812b_handle_s::spi_deinit</a></div><div class="ttdeci">uint8_t(* spi_deinit)(void)</div><div class="ttdef"><b>Definition:</b> <a href="driver__ws2812b_8h_source.html#l00072">driver_ws2812b.h:72</a></div></div>
<div class="ttc" id="astructws2812b__handle__s_html_ab72348e771a9f761c86d6286d42a1a14"><div class="ttname"><a href="structws2812b__handle__s.html#ab72348e771a9f761c86d6286d42a1a14">ws2812b_handle_s::spi_10mhz_init</a></div><div class="ttdeci">uint8_t(* spi_10mhz_init)(void)</div><div class="ttdef"><b>Definition:</b> <a href="driver__ws2812b_8h_source.html#l00071">driver_ws2812b.h:71</a></div></div>
<div class="ttc" id="astructws2812b__handle__s_html_adac0200f9c9e205330090e0d34f605d5"><div class="ttname"><a href="structws2812b__handle__s.html#adac0200f9c9e205330090e0d34f605d5">ws2812b_handle_s::spi_write_cmd</a></div><div class="ttdeci">uint8_t(* spi_write_cmd)(uint8_t *buf, uint16_t len)</div><div class="ttdef"><b>Definition:</b> <a href="driver__ws2812b_8h_source.html#l00073">driver_ws2812b.h:73</a></div></div>
<div class="ttc" id="astructws2812b__info__s_html"><div class="ttname"><a href="structws2812b__info__s.html">ws2812b_info_s</a></div><div class="ttdoc">ws2812b information structure definition</div><div class="ttdef"><b>Definition:</b> <a href="driver__ws2812b_8h_source.html#l00082">driver_ws2812b.h:83</a></div></div>
<div class="ttc" id="astructws2812b__info__s_html_a3366a5dce9b829e03c3d321c2b4df3f6"><div class="ttname"><a href="structws2812b__info__s.html#a3366a5dce9b829e03c3d321c2b4df3f6">ws2812b_info_s::temperature_max</a></div><div class="ttdeci">float temperature_max</div><div class="ttdef"><b>Definition:</b> <a href="driver__ws2812b_8h_source.html#l00091">driver_ws2812b.h:91</a></div></div>
<div class="ttc" id="astructws2812b__info__s_html_a3d2b12bcac7a85ea8646bff9debe8660"><div class="ttname"><a href="structws2812b__info__s.html#a3d2b12bcac7a85ea8646bff9debe8660">ws2812b_info_s::supply_voltage_max_v</a></div><div class="ttdeci">float supply_voltage_max_v</div><div class="ttdef"><b>Definition:</b> <a href="driver__ws2812b_8h_source.html#l00088">driver_ws2812b.h:88</a></div></div>
<div class="ttc" id="astructws2812b__info__s_html_a41b0bd442708b70d252c50b92c75265a"><div class="ttname"><a href="structws2812b__info__s.html#a41b0bd442708b70d252c50b92c75265a">ws2812b_info_s::driver_version</a></div><div class="ttdeci">uint32_t driver_version</div><div class="ttdef"><b>Definition:</b> <a href="driver__ws2812b_8h_source.html#l00092">driver_ws2812b.h:92</a></div></div>
<div class="ttc" id="astructws2812b__info__s_html_a8f9dbe66ac0b66ebae0a36fcb4ba368e"><div class="ttname"><a href="structws2812b__info__s.html#a8f9dbe66ac0b66ebae0a36fcb4ba368e">ws2812b_info_s::temperature_min</a></div><div class="ttdeci">float temperature_min</div><div class="ttdef"><b>Definition:</b> <a href="driver__ws2812b_8h_source.html#l00090">driver_ws2812b.h:90</a></div></div>
<div class="ttc" id="astructws2812b__info__s_html_a9db82802561bf22d799b03a345f1d1dc"><div class="ttname"><a href="structws2812b__info__s.html#a9db82802561bf22d799b03a345f1d1dc">ws2812b_info_s::max_current_ma</a></div><div class="ttdeci">float max_current_ma</div><div class="ttdef"><b>Definition:</b> <a href="driver__ws2812b_8h_source.html#l00089">driver_ws2812b.h:89</a></div></div>
<div class="ttc" id="astructws2812b__info__s_html_ad25285dbf810c90f8eaf3fcef6f2b2ea"><div class="ttname"><a href="structws2812b__info__s.html#ad25285dbf810c90f8eaf3fcef6f2b2ea">ws2812b_info_s::manufacturer_name</a></div><div class="ttdeci">char manufacturer_name[32]</div><div class="ttdef"><b>Definition:</b> <a href="driver__ws2812b_8h_source.html#l00085">driver_ws2812b.h:85</a></div></div>
<div class="ttc" id="astructws2812b__info__s_html_ad8bde6ddadaf43d951e62f3befb9d35a"><div class="ttname"><a href="structws2812b__info__s.html#ad8bde6ddadaf43d951e62f3befb9d35a">ws2812b_info_s::supply_voltage_min_v</a></div><div class="ttdeci">float supply_voltage_min_v</div><div class="ttdef"><b>Definition:</b> <a href="driver__ws2812b_8h_source.html#l00087">driver_ws2812b.h:87</a></div></div>
<div class="ttc" id="astructws2812b__info__s_html_aebaa6c28dd4f2c3dc27566fcb910fd28"><div class="ttname"><a href="structws2812b__info__s.html#aebaa6c28dd4f2c3dc27566fcb910fd28">ws2812b_info_s::interface</a></div><div class="ttdeci">char interface[8]</div><div class="ttdef"><b>Definition:</b> <a href="driver__ws2812b_8h_source.html#l00086">driver_ws2812b.h:86</a></div></div>
<div class="ttc" id="astructws2812b__info__s_html_af890958c72bd715cc6454a10dc846ae6"><div class="ttname"><a href="structws2812b__info__s.html#af890958c72bd715cc6454a10dc846ae6">ws2812b_info_s::chip_name</a></div><div class="ttdeci">char chip_name[32]</div><div class="ttdef"><b>Definition:</b> <a href="driver__ws2812b_8h_source.html#l00084">driver_ws2812b.h:84</a></div></div>
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